54, Cornwallis Grove, N9 0JS

26/04091/CEAAll OtherPending Decision

Proposal

Rear dormer, dormer to rear outrigger and front roof lights.

Submitted: 24 October 2026
Council: London Borough of Enfield

Approximate site (title boundary)

Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

ReceivedSubmitted24 Oct
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided

7 weeks typical decision time in Enfield78% of all other applications approvedSee what's approved near your address

This is a planning application for a dormer extension at 54, Cornwallis Grove, N9 0JS. Enfield has handled 470 applications of this type and approves 78% of them, typically deciding them in 49 days. It was submitted on 24 October 2026 and is still awaiting a decision. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 176 applications across Lower Edmonton. We hold 1,091 applications in total for the N9 postcode area.

Application Details

Reference

26/04091/CEA

Address

54, Cornwallis Grove, N9 0JS

Postcode

N9 0JS

Local Authority

Enfield

Application Type

All Other

Decision Status

Undecided

Applicant & Agent

Planning Application Dates

Date Submitted

24 October 2026

Planning Decision

Publicity

Appeal

Additional Information

Coordinates

51.627186, -0.049862

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: Enfield

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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Planning history at this site

2 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Flood zone 2: Medium probability (rivers and sea)
Article 4 direction: Borough wide

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Before the decision

You may need a flood risk assessment. Drainage & flood risk consultants near this site

The site is in flood zone 2 (Environment Agency).

4D Planning
7.2 miLondon
RTPI
SLR Consulting Limited
8.0 miLondon
Ove Arup and Partners Ltd
8.2 miLondon
RTPI

See all drainage and flood risk consultants near Lower Edmonton

Nearest first, within 25 miles of the site. Every firm is listed free.

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